Home / 110,583.61-152,589.99-65,263.48

Finding the Fourth Proportional to 110,583.61, 152,589.99 and 65,263.48

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Solution

The fourth proportional to 110,583.61, 152,589.99 and 65,263.48 is: 90,054.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,583.61 : 152,589.99 = 65,263.48 : x
  2. Step 2: Convert to fraction form
    110,583.61/152,589.99 = 65,263.48/x
  3. Step 3: Cross multiply
    110,583.61x = 152,589.99 × 65,263.48
  4. Step 4: Simplify right side
    110,583.61x = 9,958,553,760.57
  5. Step 5: Solve for x
    x = 9,958,553,760.57/110,583.61
  6. Step 6: Final answer
    x = 90,054.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.